48290040 has 128 divisors (see below), whose sum is σ = 163828800. Its totient is φ = 12648960.

The previous prime is 48290029. The next prime is 48290057. The reversal of 48290040 is 4009284.

48290040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 48289986 and 48290013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65514 + ... + 66246.

Almost surely, 2^48290040 is an apocalyptic number.

48290040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48290040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81914400).

48290040 is an abundant number, since it is smaller than the sum of its proper divisors (115538760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48290040 is a wasteful number, since it uses less digits than its factorization.

48290040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 48290040 is about 6949.1035393063. The cubic root of 48290040 is about 364.1546458780.

The spelling of 48290040 in words is "forty-eight million, two hundred ninety thousand, forty".